168289023

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2141}}^1$

素因数の和:2367

約数の個数: 32

約数和(自身を含む): 271434240

約数和(自身を除く): 103145217

約数列:

[1, 3, 7, 19, 21, 57, 133, 197, 399, 591, 1379, 2141, 3743, 4137, 6423, 11229, 14987, 26201, 40679, 44961, 78603, 122037, 284753, 421777, 854259, 1265331, 2952439, 8013763, 8857317, 24041289, 56096341, 168289023]

約数ペア:

[(1, 168289023), (3, 56096341), (7, 24041289), (19, 8857317), (21, 8013763), (57, 2952439), (133, 1265331), (197, 854259), (399, 421777), (591, 284753), (1379, 122037), (2141, 78603), (3743, 44961), (4137, 40679), (6423, 26201), (11229, 14987)]